| 2023 Hardiness Zone: | Zone 6a: -10°F to -5°F Zone 6b: -5°F to 0°F Zone 7a: 0°F to 5°F |
| 2012 Hardiness Zone: | Zone 6a: -10°F to -5°F Zone 6b: -5°F to 0°F |
| 1990 Hardiness Zone: | Zone 6a: -10F to -5F |
| Average First Frost Date: | Oct. 11 - Oct. 20 |
| Average Last Frost Date: | May 11 - May 20 |
| Koppen-Geiger Climate Zone: | Dfa - Humid Continental Hot Summers |
| Ecoregion: | 70b - Monongahela Transition Zone |
| Heat Zone Days: | Rare Over 86°F |
Annual Climate Data for ZIP Code 26508 - Morgantown, WV | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 20 | 22 | 29 | 38 | 47 | 56 | 61 | 59 | 53 | 41 | 33 | 25 | 40 |
| Avg Max Temp (°F) | 38 | 41 | 51 | 62 | 71 | 79 | 82 | 81 | 75 | 64 | 52 | 42 | 62 |
| Avg Precip (In.) | 3.18 | 2.84 | 3.8 | 3.69 | 4.39 | 4.38 | 4.52 | 4.14 | 3.59 | 2.88 | 3.49 | 3.3 | 44.2 |